Purifier for semolina and middlings in grain mills

Upgrade your milling efficiency with a high-speed purifier that ensures high-quality semolina by providing steady rate feeding and superior sieve tensioning, perfect for continuous grain processing and refining.

Purifies and Grades Semolina and Wheat

The Puromat Purifier MQRF from the Bühler Group is designed to enhance grain processing with its precise purification and grading capabilities. This equipment specializes in processing durum and common wheat to produce high-quality semolina, flour, and related products with optimal purity. It operates on a continuous basis, using metal sieve frames with brush cleaners to eliminate blockages, ensuring a consistent and even flow across its 460 mm net sieve width. The Puromat’s modular design allows for stacking to increase throughput, reaching up to 3 tons per hour per unit. The absence of drive lubrication reduces maintenance efforts, and an illuminated interior facilitates real-time process monitoring. Equipped with a sanitation retrofit option, the purifier maintains high hygiene standards, minimizing contamination risks. The machine is engineered for integration into existing milling lines, providing automated operation that optimizes both performance and product consistency. The Puromat’s reliability and adaptability make it a valuable asset for milling companies and grain processors aiming to achieve superior product quality while optimizing operational efficiency.

Benefits

  • Ensures high-purity output by evenly distributing raw material across the sieve, resulting in consistent product quality.
  • Minimizes maintenance costs and downtime with a lubrication-free drive system and easy-access cleaning features.
  • Enhances operational efficiency by allowing throughput increases up to 6 tons per hour with the stackable design.
  • Maintains hygiene standards with an optional sanitation retrofit kit that reduces contamination risks.
  • Supports continuous high-speed operations, optimizing productivity in demanding processing environments.

General


Applications
Durum wheat,Middlings,Semolina,Grain processing and milling,Common wheat
End products
Whole wheat flour,Semolina flour,Wheat bran,Common wheat flour,Wheat middling feed,Durum pasta,Couscous,Bulgur wheat
Steps before
Grinding,Milling,Dehulling,Extrusion
Steps after
Packing,Palletizing,Sorting,Sifting
Input ingredients
durum wheat,common wheat,middlings
Output ingredients
pure semolina,high-quality semolina,processed grains
Market info
Buhler is renowned for manufacturing advanced process solutions for food, feed, and advanced materials. They are highly regarded for their innovation in milling technology and equipment quality.

Technical Specifications


Sieve Width
460 mm
Sieve Decks
Three decks
Throughput
Up to 3 tons per hour
Stackable
Yes,two units
Material Feeding Rate
Steady rate across sieve width
Cleaning Method
Metal sieve frames with brush cleaners
Sanitation Kit
Stainless steel door
Sieve Tensioning Device
NovaTens MPBC
Maintenance Requirement
No lubrication needed

Operating Characteristics


Working mechanism
Continuous feeding
Integrated steps
Purifying and grading
Batch vs. continuous operation
Inline Continuous
Cleaning method
Easy access for manual cleaning
Changeover time
Quick due to easy maintenance design

Material Compatibility


Cleanability
Easy access for cleaning
Density/particle size
0.5–2.5 g/cm³ / 50–1000 µm

Product type Characteristics


Material Purity
High
Processing Type
Continuous

Physical Characteristics


Machine footprint
Small
Sieve width
460 mm
Sieve decks
Three
Stackable design
Yes,stack two Puromats
Discharge method
Continuous
Frame material
Metal with brush cleaners
Door design
Optional stainless steel door
Access for cleaning and maintenance
Easy access,tool-free

Custom Options


Control panel type
PLC-controlled
Sieve tensioning device
NovaTens MPBC
Stacking capability
Two Puromats
Sanitation retrofit kit
Stainless steel door